package com.wang.controller;

import com.wang.commonutils.R;
import com.wang.commonutils.RandomUtil;
import com.wang.service.MsmService;
import org.apache.commons.lang.StringUtils;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.data.redis.core.RedisTemplate;
import org.springframework.web.bind.annotation.*;

import java.util.HashMap;
import java.util.concurrent.TimeUnit;

@RestController
@CrossOrigin
@RequestMapping("/edumsm/msm")
public class MsmController {

    @Autowired
    private MsmService msmService;

    @Autowired
    private RedisTemplate<String,String> redisTemplate;
    //发送短信的方法
    @GetMapping("send/{phone}")
    public R sendMsm(@RequestParam String phone){
        //先从redis获取验证码，如果获取到直接返回
        String code= redisTemplate.opsForValue().get(phone);
        if(!StringUtils.isEmpty(code)){
            return R.ok();
        }
        //如果redis获取不到，进行阿里云发送

        //生成随机值，传递阿里云进行发送
        code= RandomUtil.getFourBitRandom();
        HashMap<Object, Object> param = new HashMap<>();
        param.put("code",code);
        //调用service发送短信的方法
        boolean isSend=msmService.send(param,phone);
        if(isSend){
            redisTemplate.opsForValue().set(phone,code,5, TimeUnit.MINUTES);
            return R.ok();
        }
        else{
            return R.error().message("短信发送失败");
        }


    }
}

